Sunspot drawing of 1991-12-7

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https://doi.org/10.7891/e-manuscripta-145987



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1991-12-07
08:30
Hs 1304.6:3328
https://doi.org/10.7891/e-manuscripta-145987
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
626 2 5 J -8 71
629 9 27 D -6 45
634 2 7 C 19 26
638 16 40 E 18 356
639 1 4 J 10 355
641 8 22 D -18 340
642 4 13 D 9 306
7 42 118